[core] get engine info

src/core/abc/session.abc.ts

@@ -425,6 +425,10 @@ export abstract class WhatsappSession {
     throw new NotImplementedByEngineError();
   }
 
+  public async getEngineInfo(): Promise<any> {
+    return {};
+  }
+
   /**
    * END - Methods for API
    */

src/core/engines/webjs/session.webjs.core.ts

@@ -622,6 +622,13 @@ export class WhatsappSessionWebJSCore extends WhatsappSession {
     });
   }
 
+  public async getEngineInfo() {
+    return {
+      WWebVersion: await this.whatsapp?.getWWebVersion(),
+      state: await this.whatsapp?.getState(),
+    };
+  }
+
   protected toWAContact(contact: Contact) {
     // @ts-ignore
     contact.id = contact.id._serialized;

src/core/manager.core.ts

@@ -213,12 +213,17 @@ export class SessionManagerCore extends SessionManager {
       ];
     }
     const me = await this.session.getSessionMeInfo().catch((err) => null);
+    const engine = {
+      engine: this.session?.engine,
+      ...(await this.session?.getEngineInfo().catch((err) => ({}))),
+    };
     return [
       {
         name: this.session.name,
         status: this.session.status,
         config: this.session.sessionConfig,
         me: me,
+        engine: engine,
       },
     ];
   }

src/structures/sessions.dto.ts

@@ -79,4 +79,5 @@ export class MeInfo {
 
 export class SessionInfo extends SessionDTO {
   me?: MeInfo;
+  engine?: any;
 }